21967335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12544

約数の個数: 32

約数和(自身を含む): 42060480

約数和(自身を除く): 20093145

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12517, 37551, 62585, 112653, 162721, 187755, 337959, 488163, 563265, 813605, 1464489, 1689795, 2440815, 4393467, 7322445, 21967335]

約数ペア:

[(1, 21967335), (3, 7322445), (5, 4393467), (9, 2440815), (13, 1689795), (15, 1464489), (27, 813605), (39, 563265), (45, 488163), (65, 337959), (117, 187755), (135, 162721), (195, 112653), (351, 62585), (585, 37551), (1755, 12517)]